Color

#2d29fa

#2d29fa
hex#2d29fa
rgbrgb(45, 41, 250)
hslhsl(241, 95%, 57%)
oklchoklch(0.479 0.286 269.2)
Closest name: C64 Blue (#003aff)Relative luminance 0.0905

Colors that go with #2d29fa

Charcoal, Crimson and Cobalt Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#f6fa29

#298efa · #9529fa

#fa2d29 · #29fa2d

Split-complementary

Open in tool →

#fa9529 · #8efa29

#fa298e · #f6fa29 · #29fa95

Contrast

#2d29fa as textRatioAAAA largeAAAFix
Aaon white
7.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #6260fb as the text (4.59:1)
  • AAA: use #8a88fc as the text (7.01:1)
  • AA: or shift the background to #c9c9c9 (4.51:1)
  • AAA: or shift the background to #fafafa (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d29fa as the background.

Brands using this color

Fonts for this mood

#2d29fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d29fa
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2d29fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d29fa-a19cc4-df9b4e-261f2d-e9edf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md